The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 26, 2017

Filed:

Mar. 12, 2015
Applicant:

Bae Systems Plc, London, GB;

Inventor:

Ian Marshall, Rochester, GB;

Assignee:

BAE SYSTEMS plc, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/08 (2006.01); G02B 6/34 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G02B 6/08 (2013.01); G02B 6/34 (2013.01); G02B 27/0172 (2013.01);
Abstract

An optical diffuser () including a fiber-optical piece comprising: a first face () and a second face (); a plurality of substantially parallel optical fibers () each extending along a respective optical axis () from an input end of the optical fiber exposed at the first face of the fiber-optical piece to an output end of the optical fiber exposed at the second face of the fiber-optical piece; an input optical diffraction grating (A) positioned adjacent to the first face of the fiber-optical piece to extend over at least a part thereof such that light diffracted by the input optical diffraction grating is directed into optical fibers of the plurality of optical fibers in a direction oblique to said optical axes.


Find Patent Forward Citations

Marshall, Ian. (2017). Displays (U.S. Patent No. 9772446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9772446

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…